Indices k of records of low value of the ratios A348001(k)/A034444(k) between the number of distinct values of the unitary totient function applied to the unitary divisors of k and the number of unitary divisors of k.
A348003
Indices k of records of low value of the ratios A348001(k)/A034444(k) between the number of distinct values of the unitary totient function applied to the unitary divisors of k and the number of unitary divisors of k.
Terms
- a(0) =1a(1) =2a(2) =546a(3) =2730a(4) =13650a(5) =101010a(6) =199290a(7) =996450a(8) =1919190a(9) =7373730a(10) =28020174a(11) =32626230a(12) =125353410a(13) =140100870a(14) =700504350a(15) =2381714790a(16) =11908573950a(17) =15270994830
External references
- oeis: A348003